diff options
Diffstat (limited to 'os/hal/platforms/AVR/pwm_lld.h')
| -rw-r--r-- | os/hal/platforms/AVR/pwm_lld.h | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/os/hal/platforms/AVR/pwm_lld.h b/os/hal/platforms/AVR/pwm_lld.h deleted file mode 100644 index 36ab5cb73..000000000 --- a/os/hal/platforms/AVR/pwm_lld.h +++ /dev/null @@ -1,214 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/*
- This driver is based on the work done by Matteo Serva available at
- http://github.com/matteoserva/ChibiOS-AVR
-*/
-
-/**
- * @file AVR/pwm_lld.h
- * @brief AVR PWM driver subsystem low level driver.
- *
- * @addtogroup PWM
- * @{
- */
-
-#ifndef _PWM_LLD_H_
-#define _PWM_LLD_H_
-
-#if HAL_USE_PWM || defined(__DOXYGEN__)
-
-#include "avr_timers.h"
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-#if !defined(AVR_PWM_USE_TIM1)
-#define AVR_PWM_USE_TIM1 FALSE
-#endif
-#if !defined(AVR_PWM_USE_TIM2)
-#define AVR_PWM_USE_TIM2 FALSE
-#endif
-#if !defined(AVR_PWM_USE_TIM3)
-#define AVR_PWM_USE_TIM3 FALSE
-#endif
-#if !defined(AVR_PWM_USE_TIM4)
-#define AVR_PWM_USE_TIM4 FALSE
-#endif
-#if !defined(AVR_PWM_USE_TIM5)
-#define AVR_PWM_USE_TIM5 FALSE
-#endif
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief Number of PWM channels per PWM driver.
- */
-#if !defined(PWM_CHANNELS) || defined(__DOXYGEN__)
- #if defined(TIMER1_COMPC_vect)
- #define PWM_CHANNELS 3
- #else
- #define PWM_CHANNELS 2
- #endif
-#endif
-
-#define MAX_PWM_VALUE 0x3FF
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief PWM mode type.
- */
-typedef uint8_t pwmmode_t;
-
-/**
- * @brief PWM channel type.
- */
-typedef uint8_t pwmchannel_t;
-
-/**
- * @brief PWM counter type.
- */
-typedef uint16_t pwmcnt_t;
-
-/**
- * @brief PWM driver channel configuration structure.
- * @note Some architectures may not be able to support the channel mode
- * or the callback, in this case the fields are ignored.
- */
-typedef struct {
- /**
- * @brief Channel active logic level.
- */
- pwmmode_t mode;
- /**
- * @brief Channel callback pointer.
- * @note This callback is invoked on the channel compare event. If set to
- * @p NULL then the callback is disabled.
- */
- pwmcallback_t callback;
- /* End of the mandatory fields.*/
-} PWMChannelConfig;
-
-/**
- * @brief Driver configuration structure.
- * @note Implementations may extend this structure to contain more,
- * architecture dependent, fields.
- */
-typedef struct {
- /**
- * @brief Timer clock in Hz.
- * @note The low level can use assertions in order to catch invalid
- * frequency specifications.
- */
- uint16_t frequency;
- /**
- * @brief PWM period in ticks.
- * @note The low level can use assertions in order to catch invalid
- * period specifications.
- */
- pwmcnt_t period;
- /**
- * @brief Periodic callback pointer.
- * @note This callback is invoked on PWM counter reset. If set to
- * @p NULL then the callback is disabled.
- */
- pwmcallback_t callback;
- /**
- * @brief Channels configurations.
- */
- PWMChannelConfig channels[PWM_CHANNELS];
- /* End of the mandatory fields.*/
-} PWMConfig;
-
-/**
- * @brief Structure representing an PWM driver.
- * @note Implementations may extend this structure to contain more,
- * architecture dependent, fields.
- */
-struct PWMDriver {
- /**
- * @brief Driver state.
- */
- pwmstate_t state;
- /**
- * @brief Current configuration data.
- */
- const PWMConfig *config;
- /**
- * @brief Current PWM period in ticks.
- */
- pwmcnt_t period;
-#if defined(PWM_DRIVER_EXT_FIELDS)
- PWM_DRIVER_EXT_FIELDS
-#endif
- /* End of the mandatory fields.*/
-};
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if AVR_PWM_USE_TIM1 || defined(__DOXYGEN__)
-extern PWMDriver PWMD1;
-#endif
-#if AVR_PWM_USE_TIM2 || defined(__DOXYGEN__)
-extern PWMDriver PWMD2;
-#endif
-#if AVR_PWM_USE_TIM3 || defined(__DOXYGEN__)
-extern PWMDriver PWMD3;
-#endif
-#if AVR_PWM_USE_TIM4 || defined(__DOXYGEN__)
-extern PWMDriver PWMD4;
-#endif
-#if AVR_PWM_USE_TIM5 || defined(__DOXYGEN__)
-extern PWMDriver PWMD5;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void pwm_lld_init(void);
- void pwm_lld_start(PWMDriver *pwmp);
- void pwm_lld_stop(PWMDriver *pwmp);
- void pwm_lld_change_period(PWMDriver *pwmp, pwmcnt_t period);
- void pwm_lld_enable_channel(PWMDriver *pwmp,
- pwmchannel_t channel,
- pwmcnt_t width);
- void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_PWM */
-
-#endif /* _PWM_LLD_H_ */
-
-/** @} */
|